A 1.66 kg. load is pulled by a force of 11.03 N. If the coefficient of friction (µk) for this load is 0.602, and the load starts at rest, how long will it take to accelerate the load from rest to a final velocity of 4.90 m/s?
physics - Elena, Friday, August 24, 2012 at 4:32am
ma=F-F(fr) =F- μ•m•g
a= (F- μ•m•g)/m
v=at => t= v/a